19934352 has 30 divisors (see below), whose sum is σ = 55788902. Its totient is φ = 6644736.

The previous prime is 19934347. The next prime is 19934377. The reversal of 19934352 is 25343991.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19927296 + 7056 = 4464^2 + 84^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69073 + ... + 69360.

Almost surely, 2^19934352 is an apocalyptic number.

19934352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19934352 is an abundant number, since it is smaller than the sum of its proper divisors (35854550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19934352 is a wasteful number, since it uses less digits than its factorization.

19934352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138447 (or 138438 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 19934352 is about 4464.7902526323. The cubic root of 19934352 is about 271.1444426357.

The spelling of 19934352 in words is "nineteen million, nine hundred thirty-four thousand, three hundred fifty-two".